Merge branch 'spec-cache-dbstructure'

postgrest.cabal

@@ -158,7 +158,6 @@ Test-Suite spec
                      , PostgREST.RangeQuery
                      , PostgREST.ApiRequest
                      , PostgREST.Types
-                     , Spec
                      , SpecHelper
                      , TestTypes
   Build-Depends:       aeson

src/PostgREST/DbStructure.hs

@@ -202,6 +202,98 @@ allColumns tabs = do
           info.column_default AS default_value,
           array_to_string(enum_info.vals, ',') AS enum
       FROM (
+          /*
+          -- CTE based on information_schema.columns to remove the owner filter
+          */
+          WITH columns AS (
+              SELECT current_database()::information_schema.sql_identifier AS table_catalog,
+                  nc.nspname::information_schema.sql_identifier AS table_schema,
+                  c.relname::information_schema.sql_identifier AS table_name,
+                  a.attname::information_schema.sql_identifier AS column_name,
+                  a.attnum::information_schema.cardinal_number AS ordinal_position,
+                  pg_get_expr(ad.adbin, ad.adrelid)::information_schema.character_data AS column_default,
+                      CASE
+                          WHEN a.attnotnull OR t.typtype = 'd'::"char" AND t.typnotnull THEN 'NO'::text
+                          ELSE 'YES'::text
+                      END::information_schema.yes_or_no AS is_nullable,
+                      CASE
+                          WHEN t.typtype = 'd'::"char" THEN
+                          CASE
+                              WHEN bt.typelem <> 0::oid AND bt.typlen = (-1) THEN 'ARRAY'::text
+                              WHEN nbt.nspname = 'pg_catalog'::name THEN format_type(t.typbasetype, NULL::integer)
+                              ELSE 'USER-DEFINED'::text
+                          END
+                          ELSE
+                          CASE
+                              WHEN t.typelem <> 0::oid AND t.typlen = (-1) THEN 'ARRAY'::text
+                              WHEN nt.nspname = 'pg_catalog'::name THEN format_type(a.atttypid, NULL::integer)
+                              ELSE 'USER-DEFINED'::text
+                          END
+                      END::information_schema.character_data AS data_type,
+                  information_schema._pg_char_max_length(information_schema._pg_truetypid(a.*, t.*), information_schema._pg_truetypmod(a.*, t.*))::information_schema.cardinal_number AS character_maximum_length,
+                  information_schema._pg_char_octet_length(information_schema._pg_truetypid(a.*, t.*), information_schema._pg_truetypmod(a.*, t.*))::information_schema.cardinal_number AS character_octet_length,
+                  information_schema._pg_numeric_precision(information_schema._pg_truetypid(a.*, t.*), information_schema._pg_truetypmod(a.*, t.*))::information_schema.cardinal_number AS numeric_precision,
+                  information_schema._pg_numeric_precision_radix(information_schema._pg_truetypid(a.*, t.*), information_schema._pg_truetypmod(a.*, t.*))::information_schema.cardinal_number AS numeric_precision_radix,
+                  information_schema._pg_numeric_scale(information_schema._pg_truetypid(a.*, t.*), information_schema._pg_truetypmod(a.*, t.*))::information_schema.cardinal_number AS numeric_scale,
+                  information_schema._pg_datetime_precision(information_schema._pg_truetypid(a.*, t.*), information_schema._pg_truetypmod(a.*, t.*))::information_schema.cardinal_number AS datetime_precision,
+                  information_schema._pg_interval_type(information_schema._pg_truetypid(a.*, t.*), information_schema._pg_truetypmod(a.*, t.*))::information_schema.character_data AS interval_type,
+                  NULL::integer::information_schema.cardinal_number AS interval_precision,
+                  NULL::character varying::information_schema.sql_identifier AS character_set_catalog,
+                  NULL::character varying::information_schema.sql_identifier AS character_set_schema,
+                  NULL::character varying::information_schema.sql_identifier AS character_set_name,
+                      CASE
+                          WHEN nco.nspname IS NOT NULL THEN current_database()
+                          ELSE NULL::name
+                      END::information_schema.sql_identifier AS collation_catalog,
+                  nco.nspname::information_schema.sql_identifier AS collation_schema,
+                  co.collname::information_schema.sql_identifier AS collation_name,
+                      CASE
+                          WHEN t.typtype = 'd'::"char" THEN current_database()
+                          ELSE NULL::name
+                      END::information_schema.sql_identifier AS domain_catalog,
+                      CASE
+                          WHEN t.typtype = 'd'::"char" THEN nt.nspname
+                          ELSE NULL::name
+                      END::information_schema.sql_identifier AS domain_schema,
+                      CASE
+                          WHEN t.typtype = 'd'::"char" THEN t.typname
+                          ELSE NULL::name
+                      END::information_schema.sql_identifier AS domain_name,
+                  current_database()::information_schema.sql_identifier AS udt_catalog,
+                  COALESCE(nbt.nspname, nt.nspname)::information_schema.sql_identifier AS udt_schema,
+                  COALESCE(bt.typname, t.typname)::information_schema.sql_identifier AS udt_name,
+                  NULL::character varying::information_schema.sql_identifier AS scope_catalog,
+                  NULL::character varying::information_schema.sql_identifier AS scope_schema,
+                  NULL::character varying::information_schema.sql_identifier AS scope_name,
+                  NULL::integer::information_schema.cardinal_number AS maximum_cardinality,
+                  a.attnum::information_schema.sql_identifier AS dtd_identifier,
+                  'NO'::character varying::information_schema.yes_or_no AS is_self_referencing,
+                  'NO'::character varying::information_schema.yes_or_no AS is_identity,
+                  NULL::character varying::information_schema.character_data AS identity_generation,
+                  NULL::character varying::information_schema.character_data AS identity_start,
+                  NULL::character varying::information_schema.character_data AS identity_increment,
+                  NULL::character varying::information_schema.character_data AS identity_maximum,
+                  NULL::character varying::information_schema.character_data AS identity_minimum,
+                  NULL::character varying::information_schema.yes_or_no AS identity_cycle,
+                  'NEVER'::character varying::information_schema.character_data AS is_generated,
+                  NULL::character varying::information_schema.character_data AS generation_expression,
+                  CASE
+                      WHEN c.relkind = 'r'::"char" OR (c.relkind = ANY (ARRAY['v'::"char", 'f'::"char"])) AND pg_column_is_updatable(c.oid::regclass, a.attnum, false) THEN 'YES'::text
+                      ELSE 'NO'::text
+                  END::information_schema.yes_or_no AS is_updatable
+              FROM pg_attribute a
+                 LEFT JOIN pg_attrdef ad ON a.attrelid = ad.adrelid AND a.attnum = ad.adnum
+                 JOIN (pg_class c
+                 JOIN pg_namespace nc ON c.relnamespace = nc.oid) ON a.attrelid = c.oid
+                 JOIN (pg_type t
+                 JOIN pg_namespace nt ON t.typnamespace = nt.oid) ON a.atttypid = t.oid
+                 LEFT JOIN (pg_type bt
+                 JOIN pg_namespace nbt ON bt.typnamespace = nbt.oid) ON t.typtype = 'd'::"char" AND t.typbasetype = bt.oid
+                 LEFT JOIN (pg_collation co
+                 JOIN pg_namespace nco ON co.collnamespace = nco.oid) ON a.attcollation = co.oid AND (nco.nspname <> 'pg_catalog'::name OR co.collname <> 'default'::name)
+              WHERE NOT pg_is_other_temp_schema(nc.oid) AND a.attnum > 0 AND NOT a.attisdropped AND (c.relkind = ANY (ARRAY['r'::"char", 'v'::"char", 'f'::"char"]))
+                /*--AND (pg_has_role(c.relowner, 'USAGE'::text) OR has_column_privilege(c.oid, a.attnum, 'SELECT, INSERT, UPDATE, REFERENCES'::text))*/
+          )
           SELECT
               table_schema,
               table_name,
@@ -214,7 +306,8 @@ allColumns tabs = do
               numeric_precision,
               column_default,
               udt_name
-          FROM information_schema.columns
+          /*-- FROM information_schema.columns*/
+          FROM columns
           WHERE table_schema NOT IN ('pg_catalog', 'information_schema')
       ) AS info
       LEFT OUTER JOIN (
@@ -288,19 +381,106 @@ relationFromRow allTabs allCols (rs, rt, rcs, frs, frt, frcs) =
 allPrimaryKeys :: [Table] -> H.Tx P.Postgres s [PrimaryKey]
 allPrimaryKeys tabs = do
   pks <- H.listEx $ [H.stmt|
-    SELECT
-        kc.table_schema,
-        kc.table_name,
-        kc.column_name
-    FROM
-        information_schema.table_constraints tc,
-        information_schema.key_column_usage kc
-    WHERE
-        tc.constraint_type = 'PRIMARY KEY' AND
-        kc.table_name = tc.table_name AND
-        kc.table_schema = tc.table_schema AND
-        kc.constraint_name = tc.constraint_name AND
-        kc.table_schema NOT IN ('pg_catalog', 'information_schema')
+      /*
+      -- CTE to replace information_schema.table_constraints to remove owner limit
+      */
+      WITH tc AS (
+          SELECT current_database()::information_schema.sql_identifier AS constraint_catalog,
+              nc.nspname::information_schema.sql_identifier AS constraint_schema,
+              c.conname::information_schema.sql_identifier AS constraint_name,
+              current_database()::information_schema.sql_identifier AS table_catalog,
+              nr.nspname::information_schema.sql_identifier AS table_schema,
+              r.relname::information_schema.sql_identifier AS table_name,
+                  CASE c.contype
+                      WHEN 'c'::"char" THEN 'CHECK'::text
+                      WHEN 'f'::"char" THEN 'FOREIGN KEY'::text
+                      WHEN 'p'::"char" THEN 'PRIMARY KEY'::text
+                      WHEN 'u'::"char" THEN 'UNIQUE'::text
+                      ELSE NULL::text
+                  END::information_schema.character_data AS constraint_type,
+                  CASE
+                      WHEN c.condeferrable THEN 'YES'::text
+                      ELSE 'NO'::text
+                  END::information_schema.yes_or_no AS is_deferrable,
+                  CASE
+                      WHEN c.condeferred THEN 'YES'::text
+                      ELSE 'NO'::text
+                  END::information_schema.yes_or_no AS initially_deferred
+          FROM pg_namespace nc,
+              pg_namespace nr,
+              pg_constraint c,
+              pg_class r
+          WHERE nc.oid = c.connamespace AND nr.oid = r.relnamespace AND c.conrelid = r.oid AND (c.contype <> ALL (ARRAY['t'::"char", 'x'::"char"])) AND r.relkind = 'r'::"char" AND NOT pg_is_other_temp_schema(nr.oid)
+          /*--AND (pg_has_role(r.relowner, 'USAGE'::text) OR has_table_privilege(r.oid, 'INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES, TRIGGER'::text) OR has_any_column_privilege(r.oid, 'INSERT, UPDATE, REFERENCES'::text))*/
+          UNION ALL
+          SELECT current_database()::information_schema.sql_identifier AS constraint_catalog,
+              nr.nspname::information_schema.sql_identifier AS constraint_schema,
+              (((((nr.oid::text || '_'::text) || r.oid::text) || '_'::text) || a.attnum::text) || '_not_null'::text)::information_schema.sql_identifier AS constraint_name,
+              current_database()::information_schema.sql_identifier AS table_catalog,
+              nr.nspname::information_schema.sql_identifier AS table_schema,
+              r.relname::information_schema.sql_identifier AS table_name,
+              'CHECK'::character varying::information_schema.character_data AS constraint_type,
+              'NO'::character varying::information_schema.yes_or_no AS is_deferrable,
+              'NO'::character varying::information_schema.yes_or_no AS initially_deferred
+          FROM pg_namespace nr,
+              pg_class r,
+              pg_attribute a
+          WHERE nr.oid = r.relnamespace AND r.oid = a.attrelid AND a.attnotnull AND a.attnum > 0 AND NOT a.attisdropped AND r.relkind = 'r'::"char" AND NOT pg_is_other_temp_schema(nr.oid)
+          /*--AND (pg_has_role(r.relowner, 'USAGE'::text) OR has_table_privilege(r.oid, 'INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES, TRIGGER'::text) OR has_any_column_privilege(r.oid, 'INSERT, UPDATE, REFERENCES'::text))*/
+      ),
+      /*
+      -- CTE to replace information_schema.key_column_usage to remove owner limit
+      */
+      kc AS (
+          SELECT current_database()::information_schema.sql_identifier AS constraint_catalog,
+              ss.nc_nspname::information_schema.sql_identifier AS constraint_schema,
+              ss.conname::information_schema.sql_identifier AS constraint_name,
+              current_database()::information_schema.sql_identifier AS table_catalog,
+              ss.nr_nspname::information_schema.sql_identifier AS table_schema,
+              ss.relname::information_schema.sql_identifier AS table_name,
+              a.attname::information_schema.sql_identifier AS column_name,
+              (ss.x).n::information_schema.cardinal_number AS ordinal_position,
+                  CASE
+                      WHEN ss.contype = 'f'::"char" THEN information_schema._pg_index_position(ss.conindid, ss.confkey[(ss.x).n])
+                      ELSE NULL::integer
+                  END::information_schema.cardinal_number AS position_in_unique_constraint
+          FROM pg_attribute a,
+              ( SELECT r.oid AS roid,
+                  r.relname,
+                  r.relowner,
+                  nc.nspname AS nc_nspname,
+                  nr.nspname AS nr_nspname,
+                  c.oid AS coid,
+                  c.conname,
+                  c.contype,
+                  c.conindid,
+                  c.confkey,
+                  c.confrelid,
+                  information_schema._pg_expandarray(c.conkey) AS x
+                 FROM pg_namespace nr,
+                  pg_class r,
+                  pg_namespace nc,
+                  pg_constraint c
+                WHERE nr.oid = r.relnamespace AND r.oid = c.conrelid AND nc.oid = c.connamespace AND (c.contype = ANY (ARRAY['p'::"char", 'u'::"char", 'f'::"char"])) AND r.relkind = 'r'::"char" AND NOT pg_is_other_temp_schema(nr.oid)) ss
+          WHERE ss.roid = a.attrelid AND a.attnum = (ss.x).x AND NOT a.attisdropped
+          /*--AND (pg_has_role(ss.relowner, 'USAGE'::text) OR has_column_privilege(ss.roid, a.attnum, 'SELECT, INSERT, UPDATE, REFERENCES'::text))*/
+      )
+      SELECT
+          kc.table_schema,
+          kc.table_name,
+          kc.column_name
+      FROM
+          /*
+          --information_schema.table_constraints tc,
+          --information_schema.key_column_usage kc
+          */
+          tc, kc
+      WHERE
+          tc.constraint_type = 'PRIMARY KEY' AND
+          kc.table_name = tc.table_name AND
+          kc.table_schema = tc.table_schema AND
+          kc.constraint_name = tc.constraint_name AND
+          kc.table_schema NOT IN ('pg_catalog', 'information_schema')
     |]
   return $ mapMaybe (pkFromRow tabs) pks
 

test/Feature/AuthSpec.hs

@@ -6,11 +6,15 @@ import Test.Hspec.Wai
 import Test.Hspec.Wai.JSON
 import Network.HTTP.Types
 
+import Hasql as H
+import Hasql.Postgres as P
+
 import SpecHelper
+import PostgREST.Types (DbStructure(..))
 -- }}}
 
-spec :: Spec
-spec = around (withApp cfgDefault)
+spec :: DbStructure -> H.Pool P.Postgres -> Spec
+spec struct pool = around (withApp cfgDefault struct pool)
   $ describe "authorization" $ do
 
   it "hides tables that anonymous does not own" $

test/Feature/CorsSpec.hs

@@ -6,13 +6,17 @@ import Test.Hspec.Wai
 import Network.Wai.Test (SResponse(simpleHeaders, simpleBody))
 import qualified Data.ByteString.Lazy as BL
 
+import Hasql as H
+import Hasql.Postgres as P
+
 import SpecHelper
+import PostgREST.Types (DbStructure(..))
 
 import Network.HTTP.Types
 -- }}}
 
-spec :: Spec
-spec = around (withApp cfgDefault) $ describe "CORS" $ do
+spec :: DbStructure -> H.Pool P.Postgres -> Spec
+spec struct pool = around (withApp cfgDefault struct pool) $ describe "CORS" $ do
     let preflightHeaders = [
           ("Accept", "*/*"),
           ("Origin", "http://example.com"),

test/Feature/DeleteSpec.hs

@@ -2,13 +2,18 @@ module Feature.DeleteSpec where
 
 import Test.Hspec
 import Test.Hspec.Wai
+
+import Hasql as H
+import Hasql.Postgres as P
+
 import SpecHelper
+import PostgREST.Types (DbStructure(..))
 
 import Network.HTTP.Types
 
-spec :: Spec
-spec = beforeAll resetDb
-  . around (withApp cfgDefault) $
+spec :: DbStructure -> H.Pool P.Postgres -> Spec
+spec struct pool = beforeAll resetDb
+  . around (withApp cfgDefault struct pool) $
   describe "Deleting" $ do
     context "existing record" $ do
       it "succeeds with 204 and deletion count" $

test/Feature/InsertSpec.hs

@@ -5,7 +5,11 @@ import Test.Hspec.Wai
 import Test.Hspec.Wai.JSON
 import Network.Wai.Test (SResponse(simpleBody,simpleHeaders,simpleStatus))
 
+import Hasql as H
+import Hasql.Postgres as P
+
 import SpecHelper
+import PostgREST.Types (DbStructure(..))
 
 import qualified Data.Aeson as JSON
 import Data.Maybe (fromJust)
@@ -16,8 +20,8 @@ import Control.Monad (replicateM_)
 
 import TestTypes(IncPK(..), CompoundPK(..))
 
-spec :: Spec
-spec = beforeAll_ resetDb $ around (withApp cfgDefault) $ do
+spec :: DbStructure -> H.Pool P.Postgres -> Spec
+spec struct pool = beforeAll_ resetDb $ around (withApp cfgDefault struct pool) $ do
   describe "Posting new record" $ do
     after_ (clearTable "menagerie") . context "disparate csv types" $ do
       it "accepts disparate json types" $ do

test/Feature/QueryLimitedSpec.hs

@@ -6,12 +6,16 @@ import Test.Hspec.Wai.JSON
 import Network.HTTP.Types
 import Network.Wai.Test (SResponse(simpleHeaders, simpleStatus))
 
-import SpecHelper
+import Hasql as H
+import Hasql.Postgres as P
 
-spec :: Spec
-spec =
+import SpecHelper
+import PostgREST.Types (DbStructure(..))
+
+spec :: DbStructure -> H.Pool P.Postgres -> Spec
+spec struct pool =
   beforeAll resetDb
-   . around (withApp $ cfgLimitRows 3) $
+   . around (withApp (cfgLimitRows 3) struct pool) $
   describe "Requesting many items with server limits enabled" $ do
     it "restricts results" $
       get "/items"

test/Feature/QuerySpec.hs

@@ -6,12 +6,15 @@ import Test.Hspec.Wai.JSON
 import Network.HTTP.Types
 import Network.Wai.Test (SResponse(simpleHeaders))
 
+import Hasql as H
+import Hasql.Postgres as P
+
 import SpecHelper
+import PostgREST.Types (DbStructure(..))
 import Text.Heredoc
 
-
-spec :: Spec
-spec = around (withApp cfgDefault) $ do
+spec :: DbStructure -> H.Pool P.Postgres -> Spec
+spec struct pool = around (withApp cfgDefault struct pool) $ do
 
   describe "Querying a table with a column called count" $
     it "should not confuse count column with pg_catalog.count aggregate" $
@@ -219,6 +222,11 @@ spec = around (withApp cfgDefault) $ do
       get "/users_tasks?user_id=eq.2&task_id=eq.6&select=*, comments{content}" `shouldRespondWith`
         "[{\"user_id\":2,\"task_id\":6,\"comments\":[{\"content\":\"Needs to be delivered ASAP\"}]}]"
 
+    it "detect relations in views from exposed schema that are based on tables in private schema and have columns renames" $
+      get "/articles?id=eq.1&select=id,articleStars{users{*}}" `shouldRespondWith`
+        [str|[{"id":1,"articlestars":[{"users":{"id":1,"name":"Angela Martin"}},{"users":{"id":2,"name":"Michael Scott"}},{"users":{"id":3,"name":"Dwight Schrute"}}]}]|]
+
+
   describe "Plurality singular" $ do
     it "will select an existing object" $
       request methodGet "/items?id=eq.5" [("Prefer","plurality=singular")] ""

test/Feature/RangeSpec.hs

@@ -6,11 +6,15 @@ import Test.Hspec.Wai.JSON
 import Network.HTTP.Types
 import Network.Wai.Test (SResponse(simpleHeaders,simpleStatus))
 
-import SpecHelper
+import Hasql as H
+import Hasql.Postgres as P
 
-spec :: Spec
-spec = beforeAll resetDb
-  . around (withApp cfgDefault) $
+import SpecHelper
+import PostgREST.Types (DbStructure(..))
+
+spec :: DbStructure -> H.Pool P.Postgres -> Spec
+spec struct pool = beforeAll resetDb
+  . around (withApp cfgDefault struct pool) $
   describe "GET /items" $ do
 
     context "without range headers" $ do

test/Feature/StructureSpec.hs

@@ -4,12 +4,16 @@ import Test.Hspec hiding (pendingWith)
 import Test.Hspec.Wai
 import Test.Hspec.Wai.JSON
 
+import Hasql as H
+import Hasql.Postgres as P
+
 import SpecHelper
+import PostgREST.Types (DbStructure(..))
 
 import Network.HTTP.Types
 
-spec :: Spec
-spec = around (withApp cfgDefault) $ do
+spec :: DbStructure -> H.Pool P.Postgres -> Spec
+spec struct pool = around (withApp cfgDefault struct pool) $ do
   describe "GET /" $ do
     it "lists views in schema" $
       request methodGet "/" [] ""
@@ -208,16 +212,14 @@ spec = around (withApp cfgDefault) $ do
       }
       |]
 
-    it "includes foreign key data" $ do
-      pendingWith "have to resolve issue #107"
-
+    it "includes foreign key data" $
       request methodOptions "/has_fk" [] ""
         `shouldRespondWith` [json|
       {
         "pkey": ["id"],
         "columns":[
           {
-            "default": "nextval('\"1\".has_fk_id_seq'::regclass)",
+            "default": "nextval('test.has_fk_id_seq'::regclass)",
             "precision": 64,
             "updatable": true,
             "schema": "test",
@@ -239,7 +241,7 @@ spec = around (withApp cfgDefault) $ do
             "nullable": true,
             "position": 2,
             "enum": [],
-            "references": {"table": "auto_incrementing_pk", "column": "id"}
+            "references": {"schema":"test", "table": "auto_incrementing_pk", "column": "id"}
           }, {
             "default": null,
             "precision": null,
@@ -251,14 +253,13 @@ spec = around (withApp cfgDefault) $ do
             "nullable": true,
             "position": 3,
             "enum": [],
-            "references": {"table": "simple_pk", "column": "k"}
+            "references": {"schema":"test", "table": "simple_pk", "column": "k"}
           }
         ]
       }
       |]
 
-    it "includes all information on views for renamed columns, and raises relations to correct schema" $ do
-      pendingWith "have to resolve issue #107"
+    it "includes all information on views for renamed columns, and raises relations to correct schema" $
       request methodOptions "/articleStars" [] ""
         `shouldRespondWith` [json|
           {

test/Main.hs

@@ -2,7 +2,36 @@ module Main where
 
 import Test.Hspec
 import SpecHelper
-import Spec
+
+--import PostgREST.Types (DbStructure(..))
+
+import qualified Feature.AuthSpec
+import qualified Feature.CorsSpec
+import qualified Feature.DeleteSpec
+import qualified Feature.InsertSpec
+import qualified Feature.QueryLimitedSpec
+import qualified Feature.QuerySpec
+import qualified Feature.RangeSpec
+import qualified Feature.StructureSpec
 
 main :: IO ()
-main = setupDb >> hspec spec
+main = do
+  setupDb
+
+  pool <- specDbPool
+  dbStructure <- specDbStructure pool
+
+  -- Not using hspec-discover because we want to precompute
+  -- the db structure and pass it to specs for speed
+  hspec $ specs dbStructure pool
+
+ where
+  specs dbStructure pool = do
+    describe "Feature.AuthSpec" $ Feature.AuthSpec.spec dbStructure pool
+    describe "Feature.CorsSpec" $ Feature.CorsSpec.spec dbStructure pool
+    describe "Feature.DeleteSpec" $ Feature.DeleteSpec.spec dbStructure pool
+    describe "Feature.InsertSpec" $ Feature.InsertSpec.spec dbStructure pool
+    describe "Feature.QueryLimitedSpec" $ Feature.QueryLimitedSpec.spec dbStructure pool
+    describe "Feature.QuerySpec" $ Feature.QuerySpec.spec dbStructure pool
+    describe "Feature.RangeSpec" $ Feature.RangeSpec.spec dbStructure pool
+    describe "Feature.StructureSpec" $ Feature.StructureSpec.spec dbStructure pool

test/Spec.hs

@@ -1 +0,0 @@
-{-# OPTIONS_GHC -F -pgmF hspec-discover -optF --no-main #-}

test/SpecHelper.hs

@@ -30,6 +30,7 @@ import PostgREST.Config (AppConfig(..))
 import PostgREST.Middleware
 import PostgREST.Error(pgErrResponse)
 import PostgREST.DbStructure
+import PostgREST.Types
 
 dbString :: String
 dbString = "postgres://postgrest_test_authenticator@localhost:5432/postgrest_test"
@@ -49,20 +50,23 @@ testPoolOpts = fromMaybe (error "bad settings") $ H.poolSettings 1 30
 pgSettings :: P.Settings
 pgSettings = P.StringSettings $ cs dbString
 
-withApp :: AppConfig -> ActionWith Application -> IO ()
-withApp config perform = do
-  pool :: H.Pool P.Postgres
-    <- H.acquirePool pgSettings testPoolOpts
+specDbPool :: IO (H.Pool P.Postgres)
+specDbPool = H.acquirePool pgSettings testPoolOpts
 
-  let txSettings = Just (H.ReadCommitted, Just True)
-  dbOrError <- H.session pool $ H.tx txSettings $ getDbStructure (cs $ configSchema config)
-  db <- either (fail . show) return dbOrError
+specDbStructure :: H.Pool P.Postgres -> IO DbStructure
+specDbStructure pool = do
+  dbOrError <- H.session pool $ H.tx specTxSettings
+    $ getDbStructure "test"
+  either (fail . show) return dbOrError
 
+withApp :: AppConfig -> DbStructure -> H.Pool P.Postgres
+        -> ActionWith Application -> IO ()
+withApp config dbStructure pool perform = do
   perform $ middle $ \req resp -> do
     time <- getPOSIXTime
     body <- strictRequestBody req
-    result <- liftIO $ H.session pool $ H.tx txSettings
-      $ runWithClaims config time (app db config body) req
+    result <- liftIO $ H.session pool $ H.tx specTxSettings
+      $ runWithClaims config time (app dbStructure config body) req
     either (resp . pgErrResponse) resp result
 
   where middle = defaultMiddle
@@ -111,3 +115,6 @@ clearTable table = do
   pool <- testPool
   void . liftIO $ H.session pool $ H.tx Nothing $
     H.unitEx $ B.Stmt ("truncate table test." <> table <> " cascade") V.empty True
+
+specTxSettings :: Maybe (TxIsolationLevel, Maybe Bool)
+specTxSettings = Just (H.ReadCommitted, Just True)